-83.29% is the change from 868 to 145
Calculation steps:
[( 145 - 868 ) ÷ 868] x 100 = -83.29%
Formula
Percentage change = [(145 - 868) / 868] x 100
Subtract the new number by the original number
145 - 868 = -723
-723 ÷ 868 = -0.8329493087557603
-0.8329493087557603 x 100 = -83.29%